临床和微生物学观点在血流感染中的多药性耐药性格拉姆阴性病原体
Mohan Bilikallahalli Sannathimmappa1, Chhaya Akshay Divecha2, Reem Sulaiman Mohammed Al Balushi1
1Department of Microbiology, College of Medicine and Health Sciences, National University of Science and Technology, Sohar, Oman.
概括
耐多药性血流感染 (BSI) 在患有并发病的老年患者中很常见. 肺炎Klebsiella和Acinetobacter baumannii是主要的原因,而MDR感染导致死亡率更高.
科学领域:
- 医学微生物学 医学微生物学
- 传染性疾病 传染性疾病
- 公共卫生 公共卫生
背景情况:
- 由多药耐药 (MDR) 格拉姆阴性细菌引起的血液感染 (BSI) 是全球卫生保健面临的重大挑战.
- 了解BSI的当地流行病学对于制定有效的控制策略至关重要.
研究的目的:
- 在阿曼索哈尔医院的患者中确定BSI的发病率,病因,危险因素和来源.
- 研究导致BSI的常见细菌病原体的抗生素敏感性模式.
主要方法:
- 在阿曼索哈尔医院从2018年1月到2019年12月进行了一项回顾性研究.
- 电子健康记录分析了人口统计数据,细菌病因学,抗生素易感性和患者结果.
- 统计分析包括t测试,曼-惠特尼测试,奇平方测试,费舍尔的精确测试和单变几率比率.
主要成果:
- 大多数BSI发生在患有并发症的老年患者中.
- 手术干预是不良结果的重要风险因素.
- 最常见的病原体是Klebsiella pneumoniae和Acinetobacter baumannii,其中K. pneumoniae对多种抗生素表现出耐药性. MDR感染与死亡率的增加有关.
结论:
- 迫切需要有效的监测,管理和感染控制措施,以减轻BSI和MDR病原体的影响.
- 该研究为阿曼提供了有价值的当地流行病学数据,强调了需要量身定制的干预措施.
- 应对抗菌素耐药性需要精确的药物治疗策略和加强医疗监测.
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